2008-10-29 Marcus Brinkmann <marcus@g10code.de>

• configure.ac (_ASSUAN_ONLY_GPG_ERRORS): Define it.
• src/agent.c (default_inq_cb): Change return type to gpg_error_t

to silence gcc -W warning.

• src/cert-gpgsm.c (search_certs, export_cert_cb): Change type of

argument to silence gcc -W warning.

• src/p11-findobjects.c (CK_DEFINE_FUNCTION): Add explicit cast to

silence gcc -W warning.

• src/table.c (struct scute_table): Change signedness of

FIRST_FREE and LAST_USED members to silence gcc -W warning.
(scute_table_alloc): Change signedness of IDX for the same reason.

• tests/t-getslotinfo.c, tests/t-getsessioninfo.c,

tests/t-getmechanismlist.c, tests/t-auth.c,
tests/t-getattribute.c, tests/t-opensession.c,
tests/t-getslotlist.c, tests/t-getmechanisminfo.c,
tests/t-support.h, tests/t-closeallsessions.c,
tests/t-findobjects.c, tests/t-gettokeninfo.c: Change signedness
of some variables to silence gcc -W warnings.